package jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.Statement;

public class JDBCDemo4 {
    public static void main(String[] args) throws Exception{
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection conn = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "root"
        );
        Statement statement = conn.createStatement();

        String sql = "DELETE FROM userinfo "+
                "WHERE id = 1 ";
        int num = statement.executeUpdate(sql);
        System.out.println(num>0?"删除成功":"删除失败");
        conn.close();
    }
}
